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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $78,791 | 10,910 | 10,910 |
| 2006 | $96,257 | 16,988 | 16,988 |
| 2007 | $156,762 | 16,112 | 16,112 |
| 2008 | $174,061 | 72,903 | 72,903 |
| 2009 | $297,648 | 52,809 | 52,809 |
| 2010 | $283,393 | 111,592 | 111,592 |
| 2011 | $167,270 | 45,859 | 45,859 |
Note: Quantity represents Weight in kilograms
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